CN102734544A - Automatic air suction siphon breaking valve - Google Patents
Automatic air suction siphon breaking valve Download PDFInfo
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- CN102734544A CN102734544A CN2012101773239A CN201210177323A CN102734544A CN 102734544 A CN102734544 A CN 102734544A CN 2012101773239 A CN2012101773239 A CN 2012101773239A CN 201210177323 A CN201210177323 A CN 201210177323A CN 102734544 A CN102734544 A CN 102734544A
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- valve ball
- automatic air
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Abstract
The invention discloses an automatic air suction siphon breaking valve comprising a valve body, a first valve ball, a second valve ball, an exhaust port, a first valve body framework, a second valve body framework, an air inlet and a flange connector; the valve body is provided with a valve inlet arranged on an exhaust pipe and connected to the exhaust port and the air inlet through pipelines; pipelines on the valve body, which are connected to the exhaust port and the air inlet, are provided with the two valve body frameworks and the corresponding valve balls; the first valve ball is seated on the first valve body framework on a vertical and upward exhaust pipeline by means of the self-gravity; and the second valve ball is arranged on the second valve body framework on the air inlet. The automatic air suction siphon breaking valve is dedicated equipment widely applied to systems for chemical dosing, medicine storage, medicine preparation and the like in a heat power plant, a nuclear power unit, the chemical industry, the steel industry and other relevant energy source industries and is researched for solving the problem that a great number of toxic and harmful gases in a medicine preparation solution tank in a dosing system overflow.
Description
Technical field
The present invention relates to functional valve, especially two kinds of valve body and valve balls are relatively independent, but inseparable again in the use multifunction structure valve (automatic air-breathing siphon destructive valve).Be applied to the systems such as chemical dosing, medicine storage and medicament preparation of thermal power plant, nuclear power plant, petroleum chemical industry, environmental protection industry (epi), steel industry and other energy relevant industries.
Background technique
Along with greatly developing of industries such as China's electric power (thermoelectricity and nuclear power), petrochemical industry, environmental protection, iron and steel, systems such as chemical dosing, medicine storage and medicament preparation have also obtained using widely in every profession and trade.But those are existed toxic and harmful volatilization or excessive medicine system, and the production of general every profession and trade and safety supervision department all do not have to pay much attention to.Advocating the protection environment energetically, under the principles and policies that people-oriented, safeguard that line producers are healthy, reduce the every profession and trade pollutant emission and become important goal.Systems such as the dosing of existing every profession and trade chemistry, medicine storage and medicament preparation; Great majority all do not take effective method to prevent the measure that harmful gas is excessive; The equipment operation of every profession and trade,, the attendant is in for a long time in the space of toxic and harmful, and polluted atmosphere environment.
In view of above situation, in field conduct process for many years, made careful research and site test to above-mentioned phenomenon, having drawn the excessive harm to human and environment of toxic and harmful still is sizable conclusion.Most of medicine systems are not all considered to be provided with and are prevented the function that toxic and harmful is excessive, often just require the operations staff how to take necessary protective measures, and ignored the source of how to reduce toxic and harmful.The present invention is exactly to this ubiquitous phenomenon, and drops into research and development.
Summary of the invention
The present invention seeks to: propose a kind of
Automatic air-breathing siphon destructive valve and application thereof, promptlyFor guaranteeing that the harmful poisonous gas that possibly overflow in thermal power plant, nuclear power plant, petroleum chemical industry, environmental protection industry (epi), steel industry and other energy relevant industries production environments drops to minimum level; Guarantee the concentration National standard in toxic and harmful is between dosing; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.
Technical solution of the present invention is: automatic air-breathing siphon destructive valve comprises valve body 1, the first and second valve ball 2,5, relief opening 3, the first and second valve body skeletons 4,7, suction port 6, flange-interface 8; Valve body 1 is provided with the inlet of valve; Inlet is installed on the outlet pipe; The inlet of valve is connected to relief opening 3 and suction port 6 through pipeline, be connected on the valve body in the pipeline of relief opening 3 and suction port 6 two valve body skeletons 4,7 and corresponding valve ball be installed, first valve ball with the self gravitation seat on the first valve body skeleton on the exhaust duct vertically upward; Second valve ball places on the second valve body skeleton on the suction port, and valve ball position vertically upward is air inlet or exhaust duct.
In fact valve of the present invention comprises two relatively independent valve bodies and valve ball, and whole valve body can be cylindrical, and valve ball 2 is positioned at relief opening 3, and this exhaust valve ball is installed on the valve body skeleton 4; Another valve ball 5 is positioned at suction port 6, and this air inlet valve ball is installed on the valve body skeleton 7.Be the applying sealing surface with the valve ball sphere with the sealing surface of valve ball on relief opening 3 and the suction port.
By the automatic air-breathing siphon destructive valve body 1 that is contained on the outlet pipe; This valve is made up of two relatively independent valve bodies and valve ball; The valve ball 2 of this valve, another valve ball 5 and mounting flange interface 8 are formed, and automatic air-breathing siphon destructive valve is installed on the outlet pipe of liquor box top blind flange; Guarantee liquor box and atmosphere, but the valve ball action of toxic and harmful through this valve reaches and stops the excessive function of toxic and harmful.
The invention has the beneficial effects as follows: the process Installation interface is simple, is convenient to installation and field apparatus and transforms again.Mainly be to realize effectively stoping toxic and harmful in the liquor box that makes up a prescription, prevent that toxic and harmfuls such as ammonia mist, hydrazine, sodium hypochlorite, formaldehyde are excessive.Guarantee that the harmful poisonous gas that possibly overflow in the every profession and trade production environment drops to minimum level; Guarantee the concentration National standard in toxic and harmful is between dosing; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.The automatic air-breathing siphon destructive valve of the present invention has fundamentally solved the excessive injury to human and environment of toxic and harmful.The harmful poisonous gas that possibly overflow in guaranteeing between thermal power plant, nuclear power plant, petroleum chemical industry, environmental protection industry (epi), steel industry and other energy relevant industries dosings drops to minimum level; Guarantee the concentration National standard in toxic and harmful is between dosing; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.The present invention be a kind of can be adaptable across the thermal power plant, nuclear power plant, chemical industry, steel industry and the dosing of other energy relevant industries chemistry, medicine is stored and the exclusive equipment of systems such as medicament preparation, the harmful poisonous gas that solves in the liquor box that makes up a prescription in the medicine system is excessive in a large number.
The present invention is through installing automatic air-breathing siphon destructive valve on the outlet pipe of liquor box; Effectively stop toxic and harmfuls such as ammonia mist, hydrazine, sodium hypochlorite, formaldehyde in the liquor box that makes up a prescription, prevent that toxic and harmfuls such as ammonia mist, hydrazine, sodium hypochlorite, formaldehyde are excessive.Guarantee that the harmful poisonous gas that possibly overflow in the every profession and trade drops to minimum level; Guarantee the concentration National standard of toxic and harmful in certain space; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.
The automatic air-breathing siphon destructive valve of the present invention is equipped with the isolation composite set with isolated from atmosphere, and it can be flexibly, freely move, and its compact structure can not bring the workload of power plant's maintenance basically.The use of this valve can be blocked in the toxic and harmful that possibly overflow in the liquor box in the liquor box effectively, thereby makes in liquor box the harmful poisonous gas that gets into indoor environment of overflowing drop to minimum level, has reduced to people's injury with to the pollution of environment.
Description of drawings
Fig. 1 is the structural representation of the automatic air-breathing siphon destructive valve of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explanation.Automatic air-breathing siphon destructive valve is installed on the outlet pipe.
Valve body 1, the first and second valve ball 2,5, relief opening 3, the first and second valve body skeletons 4,7, suction port 6, flange-interface 8.
The valve body 1 of automatic air-breathing siphon destructive valve; Be provided with the inlet of valve; Inlet is installed on the outlet pipe (integrated with valve body), and inlet is connected to relief opening 3 and suction port 6 through pipeline, is connected on the valve body in the pipeline of relief opening 3 and suction port 6 two valve body skeletons 4,7 and corresponding valve ball 2,5 are installed; Valve ball with the self gravitation seat on exhaust duct vertically upward; Second valve ball places on the suction port on another valve body skeleton, and valve ball position vertically upward is an admission line, so this valve is made up of two relatively independent valve bodies and valve ball; Valve ball 2 is positioned at relief opening 3, and this exhaust valve ball is installed on the valve body skeleton 4; Another valve ball 5 is positioned at suction port 6, and this air inlet valve ball is installed on the valve body skeleton 7.Be the applying sealing surface with the valve ball sphere with the sealing surface of valve ball on relief opening 3 and the suction port.
The inlet of valve has been installed flange-interface 8.The inlet of valve is connected in parallel to exhaust and admission line.The second valve body skeleton is installed on suction port 6 planes, on the second valve body skeleton second valve ball is housed.
When liquor box prepared solution, the liquor box liquid level temporarily was in metastable state, and first valve ball 2 and second valve ball 5 are because dead weight is in mouth of pipe place, with the effective shutoff of the mouth of pipe (the very sealing of valve ball and skeleton interlock).
When metering pump when medicine outlet begins to aspirate from liquor box bottom, liquid level is in gradually reduction, and this moment, first valve ball 2 also was in sealed condition.Get into when making up a prescription fill phase when liquor box solution uses up, the liquor box liquid level rises gradually, and first valve ball 2 is upwards opened by the support of gas in the liquor box, and gas is discharged (time of compounding is very short, can be connected to reclaiming system or discharge outdoor) through relief opening.Meanwhile, second valve ball 5 also is in sealed condition owing to exhaust also is in sealed condition downwards.
The present invention's two valve balls 2 of automatic air-breathing siphon destructive valve and 5 are circular corrosion protection spherosome.This valve is the active force that the change in volume of utilizing the variation of liquid level in the liquor box that makes up a prescription to cause produces, and makes the automatic reciprocating effective displacement of generation of valve ball of this valve.When guaranteeing that medicine system is normally moved, reduce injury, and reduce pollution atmosphere environment to medicine machine operation, operation and attendant.This valve need not add other power, just can effectively stop toxic and harmful excessive, not only environmental protection but also energy-conservation.
The valve ball of this valve adopts different material manufacturings, for example stainless steel, plastics etc. to the difference of solution chemistry character in the liquor box.Make valve ball to use for a long time, reduce personnel's maintenance.The manufacturing process of valve ball is fastidious, adopts special manufacturing, polishing and pad technology, makes antagonization very tight of interior valve ball of valve body and skeleton, guarantees that toxic and harmful is nonvoluntary to leak.
The embodiment of the invention is not represented whole protection domain of the present invention, and the identical or technological scheme that is equal to of claim technological scheme any and of the present invention is all in the scope that the present invention requires to protect.
Claims (3)
1. automatic air-breathing siphon destructive valve is characterized in that comprising valve body, first and second valve balls, relief opening, the first and second valve body skeletons, suction port, flange-interface; Valve body is provided with the inlet of valve; Inlet is installed on the outlet pipe; The inlet of valve is connected to relief opening and suction port through pipeline; Be connected on the valve body two valve body skeletons and corresponding valve ball are installed in the pipeline of relief opening and suction port, on the first valve body skeleton on the exhaust duct vertically upward, second valve ball places on the second valve body skeleton on the suction port first valve ball with the self gravitation seat.
2. automatic air-breathing siphon destructive valve according to claim 1 is characterized in that: be the applying sealing surface with the valve ball sphere with the sealing surface of valve ball on relief opening and the suction port.
3. automatic air-breathing siphon destructive valve according to claim 1, it is characterized in that: the inlet of valve is connected in parallel to exhaust and admission line; The second valve body skeleton is installed on the suction port plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101773239A CN102734544A (en) | 2012-06-01 | 2012-06-01 | Automatic air suction siphon breaking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101773239A CN102734544A (en) | 2012-06-01 | 2012-06-01 | Automatic air suction siphon breaking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102734544A true CN102734544A (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101773239A Pending CN102734544A (en) | 2012-06-01 | 2012-06-01 | Automatic air suction siphon breaking valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN102734544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074999A (en) * | 2014-07-09 | 2014-10-01 | 苏州优德通力电气有限公司 | Exhaust check valve for preventing air resistance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2048533U (en) * | 1989-04-08 | 1989-11-29 | 魏葆春 | Automatic siphon |
| JPH0885588A (en) * | 1994-09-16 | 1996-04-02 | Kyokuto Kaihatsu Kogyo Co Ltd | Vapor recovery device for tank car |
| WO2001077558A1 (en) * | 2000-04-10 | 2001-10-18 | Transfield Pty Ltd | Pressure relief valves |
| US6684415B1 (en) * | 1999-07-14 | 2004-02-03 | Yoshiya Kozono | Ventilation apparatus |
| CN2656347Y (en) * | 2003-11-12 | 2004-11-17 | 蒋如丰 | Solution box capable of preventing poison gas escape |
| CN201513614U (en) * | 2009-08-27 | 2010-06-23 | 俞国良 | Respiration valve used for chemical engineering storage tank |
| CN101994335A (en) * | 2009-08-26 | 2011-03-30 | 名科发展有限公司 | Drainage gas isolating device for preventing gas backflow and drainage gas isolating cylinder |
-
2012
- 2012-06-01 CN CN2012101773239A patent/CN102734544A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2048533U (en) * | 1989-04-08 | 1989-11-29 | 魏葆春 | Automatic siphon |
| JPH0885588A (en) * | 1994-09-16 | 1996-04-02 | Kyokuto Kaihatsu Kogyo Co Ltd | Vapor recovery device for tank car |
| US6684415B1 (en) * | 1999-07-14 | 2004-02-03 | Yoshiya Kozono | Ventilation apparatus |
| WO2001077558A1 (en) * | 2000-04-10 | 2001-10-18 | Transfield Pty Ltd | Pressure relief valves |
| CN2656347Y (en) * | 2003-11-12 | 2004-11-17 | 蒋如丰 | Solution box capable of preventing poison gas escape |
| CN101994335A (en) * | 2009-08-26 | 2011-03-30 | 名科发展有限公司 | Drainage gas isolating device for preventing gas backflow and drainage gas isolating cylinder |
| CN201513614U (en) * | 2009-08-27 | 2010-06-23 | 俞国良 | Respiration valve used for chemical engineering storage tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074999A (en) * | 2014-07-09 | 2014-10-01 | 苏州优德通力电气有限公司 | Exhaust check valve for preventing air resistance |
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Application publication date: 20121017 |